DBMS_OUTPUT.PUT_LINE('REM value &&plan_hash_value..'); DBMS_OUTPUT.PUT_LINE('REM The custom SQL Profile to be created by this script'); DBMS_OUTPUT.PUT_LINE('REM will affect plans for SQL commands with signature'); DBMS_OUTPUT.PUT_LINE('REM matching the one for SQL Text below.')...
The example in Figure 5 displays the basic execution plan and includes information on any predicates as well as the Optimizer Cost column. SELECT plan_table_output FROM TABLE(DBMS_XPLAN.DISPLAY('plan_table',null,'basic +predicate +cost')); Figure 5: Customized BASIC plan output with selected...
SQL>REM2.Usermust haveCREATEANYSQL PROFILE privilege. SQL>REM3. SOURCEandTARGET systems can be the sameorsimilar. SQL>REM4.Todropthis custom SQL Profile after it has been created: SQL>REMEXECDBMS_SQLTUNE.DROP_SQL_PROFILE('coe_6abthk1u14yb7_2848324471'); SQL>REM5. Be aware that using ...
for example—you can connect to the database as a DBA user and invoke the dbms_system built-in package in order to turn on or off SQL trace in another session. You
The activation function, deleting from the grid those that did not carry, in any case, to the algorithm convergence; The solver, choosing the one compatible with the activation functions defined; The maximum number of iterations, from 100 to 1000 with step 200. ...